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1 #!/usr/bin/python | 1 #!/usr/bin/python |
2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. | 2 # Copyright (c) 2012 The Native Client Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 # | 5 # |
6 # IMPORTANT NOTE: If you make local mods to this file, you must run: | 6 # IMPORTANT NOTE: If you make local mods to this file, you must run: |
7 # % pnacl/build.sh driver | 7 # % pnacl/build.sh driver |
8 # in order for them to take effect in the scons build. This command | 8 # in order for them to take effect in the scons build. This command |
9 # updates the copy in the toolchain/ tree. | 9 # updates the copy in the toolchain/ tree. |
10 # | 10 # |
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50 'TRANSLATE_FLAGS_USER': '', | 50 'TRANSLATE_FLAGS_USER': '', |
51 | 51 |
52 'OPT_FLAGS': '-O${OPT_LEVEL} ${OPT_STRIP_%STRIP_MODE%} ' + | 52 'OPT_FLAGS': '-O${OPT_LEVEL} ${OPT_STRIP_%STRIP_MODE%} ' + |
53 '-inline-threshold=${OPT_INLINE_THRESHOLD}', | 53 '-inline-threshold=${OPT_INLINE_THRESHOLD}', |
54 'OPT_INLINE_THRESHOLD': '100', | 54 'OPT_INLINE_THRESHOLD': '100', |
55 'OPT_LEVEL': '0', | 55 'OPT_LEVEL': '0', |
56 'OPT_STRIP_none': '', | 56 'OPT_STRIP_none': '', |
57 'OPT_STRIP_all': '-disable-opt --strip', | 57 'OPT_STRIP_all': '-disable-opt --strip', |
58 'OPT_STRIP_debug': '-disable-opt --strip-debug', | 58 'OPT_STRIP_debug': '-disable-opt --strip-debug', |
59 | 59 |
60 'GOLD_PLUGIN_ARGS': '-plugin=${GOLD_PLUGIN_SO} ' + | 60 'GOLD_PLUGIN_ARGS': '-plugin=LLVMgold ' + |
61 '-plugin-opt=emit-llvm', | 61 '-plugin-opt=emit-llvm', |
62 | 62 |
63 'LD_FLAGS' : '-nostdlib ${@AddPrefix:-L:SEARCH_DIRS} ' + | 63 'LD_FLAGS' : '-nostdlib ${@AddPrefix:-L:SEARCH_DIRS} ' + |
64 '${SHARED ? -shared} ${STATIC ? -static} ' + | 64 '${SHARED ? -shared} ${STATIC ? -static} ' + |
65 '${RELOCATABLE ? -relocatable} ' + | 65 '${RELOCATABLE ? -relocatable} ' + |
66 '${#SONAME ? --soname=${SONAME}}', | 66 '${#SONAME ? --soname=${SONAME}}', |
67 | 67 |
68 # Flags for native linking. | 68 # Flags for native linking. |
69 # Only allowed if ALLOW_NATIVE is true. | 69 # Only allowed if ALLOW_NATIVE is true. |
70 'LD_FLAGS_NATIVE': '', | 70 'LD_FLAGS_NATIVE': '', |
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404 RunDriver('translate', args) | 404 RunDriver('translate', args) |
405 | 405 |
406 def LinkBC(inputs, output): | 406 def LinkBC(inputs, output): |
407 '''Input: a bunch of bc/o/lib input files | 407 '''Input: a bunch of bc/o/lib input files |
408 Output: a combined & optimized bitcode file | 408 Output: a combined & optimized bitcode file |
409 ''' | 409 ''' |
410 # Produce combined bitcode file | 410 # Produce combined bitcode file |
411 RunWithEnv('${RUN_BCLD}', | 411 RunWithEnv('${RUN_BCLD}', |
412 inputs=inputs, | 412 inputs=inputs, |
413 output=output) | 413 output=output) |
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